Casserole for a microwave oven



FIG. 1 is an exploded side elevational view of a casserole for a microwave oven, showing my new design;

FIG. 2 is an exploded view thereof as seen along a central vertical section through FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is an enlarged fragmentary perspective view of the fluted central portion. 

The ornamental design for a casserole for a microwave oven, substantially as shown. 